21423168

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 84

約数和(自身を含む): 66152268

約数和(自身を除く): 44729100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2861, 3744, 5722, 7488, 8583, 11444, 17166, 22888, 25749, 34332, 37193, 45776, 51498, 68664, 74386, 91552, 102996, 111579, 137328, 148772, 183104, 205992, 223158, 274656, 297544, 334737, 411984, 446316, 549312, 595088, 669474, 823968, 892632, 1190176, 1338948, 1647936, 1785264, 2380352, 2677896, 3570528, 5355792, 7141056, 10711584, 21423168]

約数ペア:

[(1, 21423168), (2, 10711584), (3, 7141056), (4, 5355792), (6, 3570528), (8, 2677896), (9, 2380352), (12, 1785264), (13, 1647936), (16, 1338948), (18, 1190176), (24, 892632), (26, 823968), (32, 669474), (36, 595088), (39, 549312), (48, 446316), (52, 411984), (64, 334737), (72, 297544), (78, 274656), (96, 223158), (104, 205992), (117, 183104), (144, 148772), (156, 137328), (192, 111579), (208, 102996), (234, 91552), (288, 74386), (312, 68664), (416, 51498), (468, 45776), (576, 37193), (624, 34332), (832, 25749), (936, 22888), (1248, 17166), (1872, 11444), (2496, 8583), (2861, 7488), (3744, 5722)]